{"id":128117,"date":"2024-10-26T11:47:21","date_gmt":"2024-10-26T03:47:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128117\/"},"modified":"2024-10-26T11:47:21","modified_gmt":"2024-10-26T03:47:21","slug":"redis-%e7%a4%be%e4%ba%a4%e6%87%89%e7%94%a8%e9%bb%9e%e8%ae%9a%e5%8f%96%e6%b6%88%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128117\/","title":{"rendered":"Redis \u793e\u4ea4\u61c9\u7528\u9ede\u8b9a\u53d6\u6d88\u6392\u884c\u699c\u5206\u6790"},"content":{"rendered":"

Redis \u793e\u4ea4\u61c9\u7528\u9ede\u8b9a\u53d6\u6d88\u6392\u884c\u699c\u5206\u6790<\/h1>\n

\u5728\u7576\u4eca\u7684\u793e\u4ea4\u5a92\u9ad4\u74b0\u5883\u4e2d\uff0c\u9ede\u8b9a\u548c\u53d6\u6d88\u9ede\u8b9a\u7684\u884c\u70ba\u4e0d\u50c5\u5f71\u97ff\u7528\u6236\u7684\u4e92\u52d5\u9ad4\u9a57\uff0c\u9084\u5c0d\u5e73\u53f0\u7684\u6578\u64da\u5206\u6790\u548c\u7528\u6236\u884c\u70ba\u7814\u7a76\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u9019\u4e9b\u884c\u70ba\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u5373\u6642\u7684\u6392\u884c\u699c\u5206\u6790\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u5206\u6790\u793e\u4ea4\u61c9\u7528\u4e2d\u7684\u9ede\u8b9a\u548c\u53d6\u6d88\u9ede\u8b9a\u884c\u70ba\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n

Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\uff0c\u4f8b\u5982\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u7684\u9ede\u8b9a\u529f\u80fd\u3002<\/p>\n

\u9ede\u8b9a\u8207\u53d6\u6d88\u9ede\u8b9a\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n

\u5728\u793e\u4ea4\u61c9\u7528\u4e2d\uff0c\u9ede\u8b9a\u548c\u53d6\u6d88\u9ede\u8b9a\u7684\u884c\u70ba\u53ef\u4ee5\u901a\u904e Redis \u7684\u96c6\u5408\uff08Set\uff09\u548c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u7ba1\u7406\u3002\u6bcf\u500b\u7528\u6236\u7684\u9ede\u8b9a\u884c\u70ba\u53ef\u4ee5\u5b58\u5132\u5728\u4e00\u500b\u96c6\u5408\u4e2d\uff0c\u800c\u6bcf\u500b\u5e16\u5b50\u7684\u9ede\u8b9a\u6578\u5247\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u4f86\u9032\u884c\u7d71\u8a08\u3002<\/p>\n

\u6578\u64da\u7d50\u69cb\u793a\u4f8b<\/h3>\n
\n# \u7528\u6236\u9ede\u8b9a\u7684\u5e16\u5b50\nSADD user:123:likes post:456\nSADD user:123:likes post:789\n\n# \u5e16\u5b50\u7684\u9ede\u8b9a\u6578\nZINCRBY posts:likes 1 post:456\nZINCRBY posts:likes 1 post:789\n<\/code><\/pre>\n
\u6392\u884c\u699c\u7684\u751f\u6210<\/h2>\n
\u8981\u751f\u6210\u9ede\u8b9a\u6392\u884c\u699c\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 ZREVRANGE \u547d\u4ee4\u4f86\u7372\u53d6\u9ede\u8b9a\u6578\u91cf\u6700\u9ad8\u7684\u5e16\u5b50\u3002\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u7372\u5f97\u7528\u6236\u6700\u559c\u611b\u7684\u5167\u5bb9\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u5c55\u793a\u3002<\/p>\n
\u6392\u884c\u699c\u4ee3\u78bc\u793a\u4f8b<\/h3>\n
\n# \u7372\u53d6\u9ede\u8b9a\u6578\u91cf\u524d10\u7684\u5e16\u5b50\nZREVRANGE posts:likes 0 9 WITHSCORES\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u8fd4\u56de\u9ede\u8b9a\u6578\u91cf\u6700\u9ad8\u7684\u524d10\u500b\u5e16\u5b50\u53ca\u5176\u5c0d\u61c9\u7684\u9ede\u8b9a\u6578\u91cf\uff0c\u4fbf\u65bc\u9032\u4e00\u6b65\u5206\u6790\u548c\u5c55\u793a\u3002<\/p>\n
\u53d6\u6d88\u9ede\u8b9a\u7684\u8655\u7406<\/h2>\n
\u7576\u7528\u6236\u53d6\u6d88\u9ede\u8b9a\u6642\uff0c\u9700\u8981\u5f9e\u7528\u6236\u7684\u9ede\u8b9a\u96c6\u5408\u4e2d\u522a\u9664\u76f8\u61c9\u7684\u5e16\u5b50\uff0c\u4e26\u6e1b\u5c11\u8a72\u5e16\u5b50\u7684\u9ede\u8b9a\u6578\u3002\u9019\u53ef\u4ee5\u901a\u904e SREM \u548c ZINCRBY \u547d\u4ee4\u4f86\u5be6\u73fe\u3002<\/p>\n
\u53d6\u6d88\u9ede\u8b9a\u4ee3\u78bc\u793a\u4f8b<\/h3>\n
\n# \u7528\u6236\u53d6\u6d88\u9ede\u8b9a\nSREM user:123:likes post:456\n\n# \u6e1b\u5c11\u5e16\u5b50\u7684\u9ede\u8b9a\u6578\nZINCRBY posts:likes -1 post:456\n<\/code><\/pre>\n
\u6578\u64da\u5206\u6790\u8207\u61c9\u7528<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u793e\u4ea4\u61c9\u7528\u53ef\u4ee5\u5be6\u6642\u8ddf\u8e64\u7528\u6236\u7684\u9ede\u8b9a\u548c\u53d6\u6d88\u9ede\u8b9a\u884c\u70ba\uff0c\u4e26\u751f\u6210\u76f8\u61c9\u7684\u6392\u884c\u699c\u3002\u9019\u4e9b\u6578\u64da\u4e0d\u50c5\u53ef\u4ee5\u5e6b\u52a9\u5e73\u53f0\u4e86\u89e3\u7528\u6236\u7684\u504f\u597d\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u63a8\u85a6\u7cfb\u7d71\u7684\u512a\u5316\uff0c\u63d0\u5347\u7528\u6236\u7684\u4e92\u52d5\u9ad4\u9a57\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis \u5728\u793e\u4ea4\u61c9\u7528\u4e2d\u7684\u9ede\u8b9a\u548c\u53d6\u6d88\u9ede\u8b9a\u884c\u70ba\u5206\u6790\u4e2d\u767c\u63ee\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u901a\u904e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u7684\u6392\u884c\u699c\u529f\u80fd\uff0c\u4e26\u6df1\u5165\u4e86\u89e3\u7528\u6236\u884c\u70ba\u3002\u9019\u4e0d\u50c5\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u70ba\u5e73\u53f0\u7684\u6578\u64da\u5206\u6790\u63d0\u4f9b\u4e86\u6709\u529b\u652f\u6301\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc VPS<\/a> \u53ca\u5176\u5728\u6578\u64da\u8655\u7406\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5206\u6790Redis\u793e\u4ea4\u61c9\u7528\u4e2d\u7684\u9ede\u8b9a\u53d6\u6d88\u6392\u884c\u699c\uff0c\u63ed\u793a\u7528\u6236\u884c\u70ba\u8da8\u52e2\u8207\u4e92\u52d5\u6a21\u5f0f\uff0c\u52a9\u529b\u512a\u5316\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-128117","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=128117"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128117\/revisions"}],"predecessor-version":[{"id":128118,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128117\/revisions\/128118"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}